IL288720B2 - Encoder, decoder and methods for subblock partitioning mode - Google Patents

Encoder, decoder and methods for subblock partitioning mode

Info

Publication number
IL288720B2
IL288720B2 IL288720A IL28872021A IL288720B2 IL 288720 B2 IL288720 B2 IL 288720B2 IL 288720 A IL288720 A IL 288720A IL 28872021 A IL28872021 A IL 28872021A IL 288720 B2 IL288720 B2 IL 288720B2
Authority
IL
Israel
Prior art keywords
decoder
encoder
sub
corresponding methods
block partitioning
Prior art date
Application number
IL288720A
Other languages
English (en)
Hebrew (he)
Other versions
IL288720A (en
IL288720B1 (en
Inventor
Semih Esenlik
Max Blaeser
Zhijie Zhao
Han Gao
Anand Meher Kotra
Biao Wang
Elena Alexandrovna Alshina
Original Assignee
Huawei Tech Co Ltd
Semih Esenlik
Max Blaeser
Zhijie Zhao
Han Gao
Anand Meher Kotra
Biao Wang
Elena Alexandrovna Alshina
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd, Semih Esenlik, Max Blaeser, Zhijie Zhao, Han Gao, Anand Meher Kotra, Biao Wang, Elena Alexandrovna Alshina filed Critical Huawei Tech Co Ltd
Publication of IL288720A publication Critical patent/IL288720A/en
Publication of IL288720B1 publication Critical patent/IL288720B1/en
Publication of IL288720B2 publication Critical patent/IL288720B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IL288720A 2019-06-21 2020-06-19 Encoder, decoder and methods for subblock partitioning mode IL288720B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2019066432 2019-06-21
PCT/CN2020/097032 WO2020253816A1 (fr) 2019-06-21 2020-06-19 Codeur, décodeur et procédés correspondants pour un mode de partitionnement de sous-bloc

Publications (3)

Publication Number Publication Date
IL288720A IL288720A (en) 2022-02-01
IL288720B1 IL288720B1 (en) 2024-05-01
IL288720B2 true IL288720B2 (en) 2024-09-01

Family

ID=74040640

Family Applications (1)

Application Number Title Priority Date Filing Date
IL288720A IL288720B2 (en) 2019-06-21 2020-06-19 Encoder, decoder and methods for subblock partitioning mode

Country Status (12)

Country Link
US (3) US11539948B2 (fr)
EP (1) EP3915256A4 (fr)
JP (2) JP2021531682A (fr)
KR (2) KR20210009351A (fr)
CN (2) CN112930682A (fr)
AU (2) AU2020294669B2 (fr)
BR (1) BR112021000141A2 (fr)
CA (1) CA3140818A1 (fr)
CL (1) CL2021003355A1 (fr)
IL (1) IL288720B2 (fr)
MX (1) MX2021000350A (fr)
WO (1) WO2020253816A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12047596B2 (en) * 2019-01-31 2024-07-23 Hfi Innovation Inc. Method and apparatus of combined inter and intra prediction for video coding
CN115278227B (zh) * 2019-06-24 2023-08-22 华为技术有限公司 一种由解码设备或编码设备实现的译码方法，编码器和解码器
US20220303561A1 (en) * 2019-09-05 2022-09-22 Sharp Kabushiki Kaisha Systems and methods for performing inter prediction coding in video coding
US11272179B2 (en) * 2019-11-22 2022-03-08 FG Innovation Company Limited Device and method for coding video data
WO2021104433A1 (fr) * 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Inter-prédiction simplifiée à partitionnement géométrique
JP7506470B2 (ja) 2019-12-10 2024-06-26 シャープ株式会社 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法
WO2021129694A1 (fr) 2019-12-24 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Syntaxe à haut niveau pour prédiction inter à l'aide du partitionnement géométrique
WO2023280282A1 (fr) * 2021-07-09 2023-01-12 Beijing Bytedance Network Technology Co., Ltd. Procédé, appareil et support de traitement vidéo
US20230078392A1 (en) * 2021-09-15 2023-03-16 Tencent America LLC Geometric partition based intra prediction

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Publication number Priority date Publication date Assignee Title
CN101491107B (zh) * 2006-07-07 2012-07-18 艾利森电话股份有限公司 一种对图像元素组进行解码的方法及其相关的编码器、解码器
WO2008004940A1 (fr) 2006-07-07 2008-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Gestion de données vidéo
KR101380580B1 (ko) * 2006-08-02 2014-04-02 톰슨 라이센싱 비디오 인코딩을 위한 적응형 기하학적 파티셔닝 방법 및 장치
CN101523917A (zh) * 2006-09-29 2009-09-02 汤姆逊许可证公司 几何帧内预测
JP5826747B2 (ja) * 2009-06-26 2015-12-02 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 適応的な幾何学的な分割を使用した映像符号化及び復号化の方法及び装置
US8879632B2 (en) * 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
US20120147961A1 (en) * 2010-12-09 2012-06-14 Qualcomm Incorporated Use of motion vectors in evaluating geometric partitioning modes
CN102611880B (zh) * 2011-01-19 2015-02-04 华为技术有限公司 标识图像块几何划分模式的编解码方法和设备
US9338449B2 (en) 2011-03-08 2016-05-10 Qualcomm Incorporated Harmonized scan order for coding transform coefficients in video coding
CN104982035B (zh) * 2012-12-18 2018-12-11 西门子公司 用于对数字图像的序列进行编码的方法
WO2018149995A1 (fr) * 2017-02-16 2018-08-23 Telefonaktiebolaget Lm Ericsson (Publ) Appareil et procédés de filtre
US20190082176A1 (en) * 2017-09-11 2019-03-14 Qualcomm Incorporated Non-local bilateral filter
WO2019083943A1 (fr) * 2017-10-24 2019-05-02 Vid Scale, Inc. Projection de carte cubemap angulaire hybride de codage vidéo à 360 degrés
MX2021004677A (es) * 2018-11-02 2021-06-04 Beijing Bytedance Network Tech Co Ltd Mantenimiento de tabla para almacenamiento de candidatos de hmvp.
JP2022538969A (ja) * 2019-06-24 2022-09-07 アリババ グループ ホウルディング リミテッド 映像コード化における動きフィールド記憶のための方法及び装置
US11533498B2 (en) * 2019-11-21 2022-12-20 Tencent America LLC Geometric partitioning mode in video coding

Also Published As

Publication number Publication date
AU2020294669B2 (en) 2024-03-28
WO2020253816A1 (fr) 2020-12-24
US11539948B2 (en) 2022-12-27
EP3915256A1 (fr) 2021-12-01
BR112021000141A2 (pt) 2021-12-28
US20210144374A1 (en) 2021-05-13
JP2023143935A (ja) 2023-10-06
IL288720A (en) 2022-02-01
CN113613013A (zh) 2021-11-05
EP3915256A4 (fr) 2022-05-25
US11962773B2 (en) 2024-04-16
JP2021531682A (ja) 2021-11-18
US20230129504A1 (en) 2023-04-27
CN113613013B (zh) 2022-09-09
KR20230135185A (ko) 2023-09-22
CA3140818A1 (fr) 2020-12-24
MX2021000350A (es) 2021-03-25
US20240275967A1 (en) 2024-08-15
NZ783117A (en) 2024-03-22
AU2024204445A1 (en) 2024-07-18
CN112930682A (zh) 2021-06-08
IL288720B1 (en) 2024-05-01
CL2021003355A1 (es) 2022-07-29
AU2020294669A1 (en) 2022-01-06
KR20210009351A (ko) 2021-01-26

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